1. Alveryd, A.: Anatomy of parathyroid glands. Acta Chir. Scand. [Suppl.]389:9, 1968
2. Norris, E.H.: The parathyroid glands and the lateral thyroid in man: Their morphogenesis, topographic anatomy and prenatal growth. Contrib. Embryol.26:247, 1937
3. Akerstrom, G., Malmaeus, J., Bergstrom, R.: Surgical anatomy of human parathyroid glands. Surgery95:14, 1984
4. Levitt, M.D., Vivian, A.B., Saker, B.M.: Parathyroidectomy in chronic renal failure. Aust. N.Z. J. Surg.56:233, 1986
5. Boyd, J.D.: Development of the thyroid and parathyroid glands and thymus. Ann. R. Coll. Surg. Engl.7:455, 1950